package org.xiaojinlong.reading;

import java.util.Collection;
import java.util.HashMap;

/**
 * @author Jin Long
 * 2015/9/20
 */
public class MapTest {
    public static void main(String[] args) {
        HashMap<String, String> map = new HashMap<>();
        map.put("jin", "long");
        map.put("jing", "jing");
        Collection<String> collection = map.values();
        System.out.println(map);
    }
}
